What does it mean to sustain something? A. to rotate around it

B. to destroy it

C. to divide it into parts

D. to preserve it or care for it

Please select the best answer from the choices provided

A

B

C

D

The impact of a large asteroid comet with earth has been proposed to have caused the extinction of the dinosaurs. the impact site of this comet is in or near

What is the famous rainforest in costa rica called?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted